Jiaojia gold deposit

• 焦家金矿

Jiaojia gold deposit的用法和样例：

例句

1. The geological conditions of Jiaojia Gold Mine are introduced,the types of engineering rock mass are classified and the methods of stope support are evaluated.
   介绍了焦家金矿床的赋存地质条件，划分了工程岩体类型，介绍评价了矿山近年来应用的支护方法。